PU Film

Key feature

● Excellent abrasion resistance

● High tear resistance

● Low temperature flexibility

● High temperature resistance

● Excellent Elongation and tensile strength

● Environmentally friendly

Application

For medical, life preserver, outdoor, protective, shoes parts, ball, clothes, toys, infusion bed, water bags, industry and so on.

Specification

Thickness

0.1mm~2mm

Thickness Tolerance

±10%

Width

1000~1370mm

Surface Style

Glossy and Matte

Length

100mm~1000mm (or more)

Color

Natural, Black, White, Red, Yellow, Transparent

General Material Comparisons
 

Polyurethane Films

Flexible Vinyl(PVC)

Low Density Polyethylene

Natural Rubber

Neoprene

Hardness(Shore A)

75-97

40-90

90-95

30-95

40-95

Specific Gravity

1.1~1.3

1.3~1.4

0.9~1.0

0.9~15

1.2

Elongation (%)

400~600

200~400

200~600

100~800

100~700

Tensile (PSI)

4~10

1~3

1~2

1~4

1~3

Low Temp. Flex

Excellent

Fair-Poor

Good

Excellent

Good

Resistance to:

Abrasion

Excellent 

Fair

Poor

Good

Good

Tearing

Excellent

Fair

Poor

Good

Good

Oil

Good

Fair

Poor

Good

Good

Ozone

Excellent

Excellent

Excellent

Poor

Good

Water

Good­- Excellent

Good

Excellent

Good

Good

Heat Sealable

Yes

Yes

Yes

NO

NO

Heat Bond

Yes

Yes

Yes

NO

NO

Solvent Bond

Yes

Yes

Yes

NO

NO

Ultrasonic Bond

Yes

Yes

Yes

NO

NO

Thermoformable

Yes

Yes

Yes

NO

NO

Physical Properties
 

Polyester base

Polyether base

Tensile Properties (D638)

Modulus @ 100% strain (psi)

800

1000

Modulus @ 300% strain (psi)

1800

2000

Modulus @ break (psi)

7000

7000

Modulus of elasticity up to 10% strain (psi)

30

35

Elongation @ break (%)

400

450

Set @ break (%)

30

35

Set @ 100% strain (%)

3

5

Tear Properties

Die C (D624) pli

425

400

Split (D 1938) pli

400

375

Abrasion Resistance

Mg. weight loss/1000 cycles1000 gmload, H18 (ASTM C501) (mg)

70

30

Maximum Service Temperature

Continuous ()

-40~105

-52~95

Compression Properties (shape factor=0.56)

Set, Method A, 22hrs.70(D395) (%)

11

12

Set, Method B, 22hrs.70(D395) (%)

18

23

Durometer (D2240) (Shore A)

85

85

Thermal Properties

Melting Point Range ()

182~204

176~198

Specific Gravity (D792)

1.20

1.14

Yield Factors

Square Feet/Pound/Ml. Thickness

160.3

168.8

Vapor Transmission Rates (E96)

(Inverted @ 22±2 grams weight loss/100 sq. in./24hrs. @mil thickness)

Distilled Water

2.0

2.1

Superunleaded gasoline

4.7

20

Humid Again Resistance

(90% relative humidity at160/70)

Fair to poor

Excellent

 

Notice: These values are based on the test of our present laboratory test specimens.